Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/myclienteu/forcis-cms/vendor/squizlabs/php_codesniffer/tests/Core/Ruleset/ExplainTest.php:21 Stack trace: #0 {main} thrown in /home/myclienteu/forcis-cms/vendor/squizlabs/php_codesniffer/tests/Core/Ruleset/ExplainTest.php on line 21